IMPLANT FOR BONE CONNECTOR AND TOOL THEREOF

摘要

PROBLEM TO BE SOLVED: To provide an implant for a bone connector and a tool thereof. SOLUTION: The implant for bone connector is provided with a screw body 3 equipped with a head part 13 that forms an engaging groove 11 that engages with a rod 9 for connecting the bone as well as an anchor part 7 for screwing in a bone and a ring shaped nut that forms a female screw part that is freely engaged with a male screw part 15 formed on the top part 13 as well as a freely rotating rod pressing part 27 that presses and fixes the rod 9 that is engaged with the engaging groove 11. An engaging concave part 17 for engaging a tool is formed at the end face of the nut part 5 and the tool 31 makes an outer diameter of the nut engaging part 35 that is provided with an engaging convex part 37 freely engaged with the engaging concave part 17 formed at the end face of the nut part 5 nearly the same outer diameter as the outer diameter of the nut part 5.